A technician is searching through a storage locker and finds a DSL modem. What is the purpose of this device? It connects the network of a user to the digital…
A technician is searching through a storage locker and finds an unmanaged switch. What is the purpose of this device? It is a device whose sole purpose is to connect…
A technician is searching through a storage locker and finds a cable modem. What is the purpose of this device? It connects a home or business network to a company…
A technician is searching through a storage locker and finds a Powerline networking connector. What is the purpose of this device? It is a device that uses existing electrical wiring…
A technician is searching through a storage locker and finds a managed switch. What is the purpose of this device? It connects multiple end devices and can be configured for…
A technician is searching through a storage locker and finds a PoE injector. What is the purpose of this device? It is a device that can be inserted in the…
A client packet is received by a server. The packet has a destination port number of 25. What service application is the client requesting? SMTP SMB/CIFS HTTPS SLP
A client packet is received by a server. The packet has a destination port number of 389. What service application is the client requesting? LDAP SMB/CIFS HTTPS SLP
A client packet is received by a server. The packet has a destination port number of 23. What service application is the client requesting? Telnet SMB/CIFS HTTPS SLP
A client packet is received by a server. The packet has a destination port number of 161. What service application is the client requesting? SNMP SMB/CIFS HTTPS SLP
A client packet is received by a server. The packet has a destination port number of 137. What service application is the client requesting? NetBIOS (NetBT) SMB/CIFS HTTPS SLP
Which type of server would support the SMTP, POP, and IMAP protocols? DHCP email proxy syslog Explanation: The Simple Mail Transfer Protocol (SMTP) is used to send email. The Post…
A client packet is received by a server. The packet has a destination port number of 21. What service application is the client requesting? FTP LDAP SLP SNMP
Which internet connection type is an always-on service that uses radio signals sent from a tower to a receiver in a home or business? line of sight wireless satellite hotspot…
Which network device allows administrators to remotely manage many devices through one dashboard interface? cloud-based network controller Power over Ethernet switch that supports VLANs powerline networking Explanation: A cloud-based network…
Which smart home wireless technology has an open standard that allows up to 232 devices to be connected? 802.11ac 802.11n Z-Wave Zigbee Explanation: Z-Wave is used with smart homes to…
Which network device would be the most appropriate to provide stateful packet filtering, email filtering, and VPN services? router endpoint management server proxy server UTM TPM Explanation: A universal threat…
Which type of server would be used to keep a historical record of messages from monitored network devices? DHCP DNS print authentication syslog Explanation: A syslog server is used as…
Which well-known port number is used by the DHCP (client) protocol? 67 68 20 80 53 Explanation: DHCP is a very important protocol that is used to provide IP addressing…
A user needs to access the Internet from home. Which device is needed if a user connects to an ISP through the telephone network? switch server DSL modem wireless access…